On Mar 17, 7:26 pm, Terry Reedy [EMAIL PROTECTED] wrote:
Ninereeds [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
| Is the PEP238 change to division going into Python 3 as planned?
IDLE 3.0a3 1/2
0.5
| I realise that the new integer division semantics have been available
Just to throw in one more alternative, if you sort your list, you only
need to test adjacent items for equality rather than needing a search
for each unique item found. You should get O(n log n) rather than
O(n^2), since the performance bottleneck is now the sorting rather
than the searching for
Hrvoje Niksic wrote:
This doesn't apply to Python, which implements dict storage as an
open-addressed table and automatically (and exponentially) grows the
table when the number of entries approaches 2/3 of the table size.
Assuming a good hash function, filling the dict should yield
On Mar 17, 11:49 am, [EMAIL PROTECTED] wrote:
What are the considerations in choosing between:
return [a, b, c]
and
return (a, b, c) # or return a, b, c
Why is the immutable form the default?
My understanding is that the immutable form is not the default -
neither form is a
On Mar 17, 12:28 pm, [EMAIL PROTECTED] wrote:
Why is the immutable form the default?
Using a house definition from some weeks ago, a tuple is a data
structure such which cannot contain a refrence to itself. Can a
single expression refer to itself ever?
Can't imagine why that feature was
Is the PEP238 change to division going into Python 3 as planned?
I realise that the new integer division semantics have been available
in from __future__ for quite a few years now, but a warning might be
appropriate now that Python 3 is in alpha. A lot of people have
probably either forgotten, or
On Mar 17, 1:31 pm, Duncan Booth [EMAIL PROTECTED] wrote:
A common explanation for this is that lists are for homogenous
collections, tuples are for when you have heterogenous collections i.e.
related but different things.
I interpret this as meaning that in a data table, I should have a list
Steve Holden wrote:
You are wrong about the compatibility. You can't compile a library with
VC 2005 and run it with a Python compiled with VC 2003.
OK, my bad - sorry about that red herring.
--
http://mail.python.org/mailman/listinfo/python-list
[EMAIL PROTECTED] wrote:
I don't have VS2003, so I think I may compile both pymol
and python with mingw.
Sorry I can't help with mingw, but Microsoft has released a free
version of VC2005, which should be binary compatible with VC2003, I'd
have thought. Of course that means going through the
Google Groups appears to have thrown away my original reply, so sorry
if this appears twice...
On Jun 4, 9:51 pm, [EMAIL PROTECTED]
[EMAIL PROTECTED] wrote:
'i' and 'j' are the canonical names for for loops indices in languages
that don't support proper iteration over a sequence. Using them
On Jun 4, 5:03 am, Thorsten Kampe [EMAIL PROTECTED] wrote:
for validanswer in validanswers:
if myAnswers.myanswer in myAnswers.validAnswers[validanswer]:
MyOptions['style'] = validanswer
First, for small loops with loop variables whose meaning is obvious
from context, the most
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